exercism/exercism.io — pull request #2025 by drueck (2014-11-12 00:09:45+00:00)
Title: End list of completed exercises with a period instead of a comma

In the list of completed exercises on the account page the exercises are delimited by ", " and probably should be ended with either a period or no punctuation. I think this is how it used to be and maybe the ", " at the end was accidentally introduced in the big sass conversion.